beautypg.com

Clocks & clock distribution – Altera Stratix II EP2S180 DSP Development Board User Manual

Page 17

background image

Altera Corporation

Core Version a.b.c variable

2–9

Stratix II EP2S180 DSP Development Board Reference Manual

Board Components & Interfaces

Table 2–3

lists the reference information for the 16-V power supply,

which connects from the wall socket to the DSP development board.

Clocks & Clock Distribution

Table 2–4

lists the clocks and their signal distribution throughout the

board.

Table 2–3. Power Supply Specifications

Item

Description

Board reference

N/A (power supply adapter)

Part number

TR9KT3750LCP-Y

Device description

Switching power supply,
Input: 100-240 V, ~1.2 A max., 50-60
Hz Output: +16 V, 3.75 A, 60 W max.

Manufacturer

GlobTek Inc.

Manufacturer web site

www.globtek.com

Table 2–4. Clock Distribution Signals (Part 1 of 2)

Signal Name

Comes From

Goes To

dac_PLLCLK1

Stratix II device pin B15
(PLL5_OUT0p)

DAC A (U14 pin 28)

dac_PLLCLK1_n

Stratix II device pin C15
(PLL5_OUT0n)

DAC A (U14 pin 28)

dac_PLLCLK2

Stratix II device pin C16
(PLL5_OUT1p)

DAC B (U15 pin 28)

(2)

dac_PLLCLK2_n

Stratix II device pin D16
(PLL5_OUT1n)

DAC B (U15 pin 28)

(2)

sdram_CLK

Stratix II device pin AK16
(PLL6_OUT0p)

SDRAM (U39 U40 pins 68)

adc_PLLCLK1

Stratix II device pin B18
(PLL11_OUT0p)

ADC A (U1 pins 8, 7)

(1)

adc_PLLCLK2

Stratix II device pin
D18(PLL11_OUT0n)

ADC B (U2 pins 8, 7)

(1)

audio_CLK

Stratix II device pin
AL18(PLL12_OUT0p)

Audio CODEC (U5 pin 25)

pld_MICTORCLK

Stratix II device pin M25

Mictor Connector (J20 pin 5)

pld_CLKOUT

Stratix II device pin J14

PROTO1 (J25 pin 11) and
PROTO2 (J28 pin 11) via a
buffer (U7)